looks like a simple patch of cloth but is capable of operating in the Iridium and GPS frequency band as part of clothing. The Iridium satellites allow two-way voice and data communication, while GPS provides positional data to the user. Iridium could also relay the position of the user.
the European Space Agency which funded the project.
Star Trek communicator lives!While the Patria Aviation communicator may be the first actually built into a shirt, at least one other company has compared its device to the Star Trek communicator. The Vocera Communications System uses hands-free, voice-activated devices that users can carry around their necks to talk with co-workers any time, anywhere within range of the enterprise's Wi-Fi network.
Finnish co. shows high-tech clothing that can send and receive messages via satellite.
http://www.networkworld.com/community/node/45768
This is coming. Probably commercial applications within 5 years.